Solar Demon Dimming Detection (qlk)

Quick-look! running in real time on SDO/AIA 211 QLK data
3 minute cadence, typical delay 15 minutes
(detection version 1.00)
(view all Solar Demon detection tools)

Overview of dimming 15395
Detector 24h operating status:

Last processed image:    
   0 hours and 19 minutes ago (2026-04-30 05:45 UTC)
Last detected dimming:
   0 hours and 18 minutes ago (2026-04-30 05:45 UTC)


Overview for dimming #:
   15395           back to overview

Animations and graphs
   derotated original images ( non-derotated )
   dimming intensity
   dimming mask

   base difference ( percentage )
   running difference ( percentage )

more

more

more


Details for dimming #: 15395          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-04-03 09:00:1110.00.00.00.00 , 0.003725353
2026-04-03 09:03:1120.00.00.00.00 , 0.003725354
2026-04-03 09:06:1130.00.00.00.00 , 0.003725355
2026-04-03 09:09:1140.00.00.00.00 , 0.003725356
2026-04-03 09:12:5950.00.00.00.00 , 0.003725357
2026-04-03 09:15:1160.00.00.00.00 , 2.673725358
2026-04-03 09:18:117-0.1-0.9-22.70.07 , 7.303725359
2026-04-03 09:21:118-0.3-2.6-23.20.0115.6-3.5-0.06, 0.210.224.593725360
2026-04-03 09:24:119-0.3-2.9-24.20.0136.2-2.9-0.05, 0.220.233.363725361
2026-04-03 09:27:1110-0.3-2.9-25.80.0115.4-3.6-0.06, 0.210.224.423725362
2026-04-03 09:30:1111-0.5-4.5-29.10.1176.2-3.1-0.05, 0.220.232.693725363
2026-04-03 09:33:1112-0.4-3.6-30.40.0146.2-3.1-0.05, 0.220.231.533725364
2026-04-03 09:36:1113-0.5-4.8-29.20.1165.9-3.4-0.06, 0.220.221.183725365
2026-04-03 09:39:1114-0.6-6.4-33.20.1175.7-3.5-0.06, 0.210.222.033725366
2026-04-03 09:42:1115-1.0-7.4-27.90.1395.6-3.5-0.06, 0.210.221.653725367
2026-04-03 09:45:1116-2.2-7.5-13.20.41275.6-3.5-0.06, 0.210.220.003725368
2026-04-03 09:48:1117-2.3-8.9-13.30.41255.6-3.0-0.05, 0.210.220.003725369
2026-04-03 09:51:1118-2.9-12.2-14.90.51535.6-1.8-0.03, 0.210.210.003725370
2026-04-03 09:54:1119-14.0-13.2-11.40.610961.08, -0.171.091.123725371
2026-04-03 09:57:1120-16.2-14.2-11.00.613301.07, -0.181.090.003725372
2026-04-03 10:00:1121-25.9-19.5-11.61.719444.80.50.01, 0.200.200.003725373
2026-04-03 10:03:1122-30.9-21.3-12.21.922271.07, -0.171.090.003725374

The research leading to these results has received funding from the European Commission's Seventh Framework Programme (FP7/2007-2013) under the grant agreement nr. 263506 [AFFECTS], and grant agreement nr. 263252 [COMESEP]
Solar Demon is still under construction.
( Legal notices - SWSC (Volume 5, A18, 2015) research article:Solar Demon - an approach to detecting flares, dimmings, and EUV waves on SDO/AIA images )